AC and Heating Services

Air Duct Cleaning Cost: What You Need to Know

Air duct cleaning costs vary widely, but the average cost in the United States is around $500. Air duct cleaning costs homeowners between $270 to $1,000. This cost is affected by several factors, including the size, accessibility, and condition of the ductwork. The cost will be lower for small homeowners but higher for those with larger homes.

Air duct cleaning and HVAC services are interrelated as they both work towards providing clean and healthy indoor air. The air ducts in an HVAC system can accumulate dust, dirt, and other contaminants that can compromise the air circulation quality throughout your home or building. 

Air Duct Costs by Number of Vents

Professional duct cleaners may calculate the cost based on the number of vents to be cleaned. Cleaning air duct vents can range from $25 to $50 per supply vent. The average cost per vent is 35 dollars. Multiply the number of vents at your house by $35 to understand the cost.

Air Duct Cleaning Costs by Square Foot

Air duct cleaning companies may base their pricing on the home’s square footage since larger homes tend to have more ductwork. Cleaning services charge an average of $0.15 to $0.30 per square foot. Some professionals charge a flat rate for cleaning up a particular area and then extra for additional square footage.

The Labor Costs for Air Duct Cleaners

Some firms charge based on the number of vents or the property size. Others charge hourly. Duct cleaning businesses typically charge between $100 and $125 an hour. Cleaning companies will evaluate the air duct system, vents’ location, and accessibility. After assessing the condition of your air duct system, the cleaning company will estimate the time required to clean them.

Factors that Affect the Cost of Air Duct Cleaning

Cleaning your HVAC system’s air ducts is essential for efficiency and health. The cost of air duct cleaning might vary depending on several factors.

Number of Vents

The number of vents in your home largely determines air duct cleaning costs. The more vents you have, the longer it will take to clean them. The cost will increase. Air duct cleaning quotes are often based on the number of supply outlets or the length of the vents.

Condition of the Ducts

Your ducts’ condition will determine how much time and effort the cleaners spend cleaning. The cleaners may need to use more equipment or provide a more intensive cleaning service if the ducts are dirty. It is recommended that the ducts be cleaned at least every couple of years to keep the costs low and to prevent dust, debris, mildew, and mold from building up. You will save money when you clean your air ducts.


Air duct cleaning costs can be affected by your home’s layout and accessibility to vents. The professionals will have an easier time doing their job if the ductwork can be easily reached. This results in a lower price. The cost of cleaning the vents will be higher if they are hard to reach.

Experience and Qualifications of Cleaners

Many companies offer duct cleaning in your locality. Many companies offer low-cost rates. Beware, you usually get what you pay for. The air ducts can cause damage to your home or increase dust levels if they are not cleaned correctly. Do your research on the experience, insurance, and qualifications of the duct cleaner.

Ductwork Types

Different materials can be used to make ducts. They require other duct cleaning methods, including vacuuming, power brushing, or air washing. Companies will charge you according to the time and effort needed to clean specific types of ductwork.

Additional Services

Sometimes, unforeseen expenses may occur in addition to standard costs. You will need a professional pest control service if you have pests. Pest control services are estimated to cost between $250 and $650. If you have severe mold or mildew problems, mold removal, and remediation will cost an average of $2,200.

When to Clean Your Air Ducts

The US Environmental Protection Agency suggests that you clean your ducts when necessary. You should hire a company to clean your air ducts if you:

  • Your family members may be suffering from allergies or other illnesses that are not normal.
  • Mold growth is visible in your air ducts and parts of the heating and cooling system
  • Dust and debris have clogged the ducts
  • Pests have damaged the ducts

DIY Air Duct Cleaning vs. Hiring a Professional

You may think you can handle the air duct cleaning alone. It is still recommended to hire a professional. Air duct cleaning is a highly specialized task. You can damage your ductwork if you don’t have the right tools or knowledge.

While it may seem like DIY air duct cleansing is a great way to save some money, this is not the case. You will spend more on specialized tools like a powerful vacuum cleaner and rotary brushes. Air duct cleaners use high-tech equipment and provide quality services.

Final Thoughts

Air duct cleaning costs can vary depending on various factors, such as the ductwork size, level of contamination, and number of vents. The average air duct cleaning cost ranges from $270 to $1,000, with the national average around $500.

However some companies may offer lower prices, but their services may not be as comprehensive, and they may use low-quality equipment. On the other hand, some companies may charge higher prices, but their services may include additional benefits such as sanitization, deodorization, and more thorough cleaning.

It’s important to note that air duct cleaning is not a one-time purchase, and it’s recommended to be done every three to five years. Therefore, choosing a reputable air duct cleaner that uses high-quality equipment and HVAC company that provides quality services is crucial.


Is air duct cleaning worth the cost?

Cleaning your air ducts can minimize household pollutants that can negatively influence air quality. Cleaning your ducts can also improve the efficiency of HVAC systems.

How often should your air ducts be cleaned?

The frequency of cleaning your air ducts depends on several factors, including whether you have pets or smokers. It is recommended that air ducts be cleaned every two to five years. If you have any issues, like poor air quality or visible mold, cleaning your ducts is recommended.

How can you tell if your air vents are dirty or not?

What signs is it time to clean your air vents again? Here are some warning signs:

  • The grill (vent covers) is dusty
  • Mold or mildew can be found in or near air ducts and your home.
  • Dust and debris are blocking vents and ducts
  • Infestation of your ducts by rodents or insects
  • Airflow problems in your home
  • Increases in your electricity bill
  • Odor coming from ducts.

If your air ducts are dirty, then they most likely are. This is what the National Air Duct Cleaners Association says.

When is the best time to clean air ducts?

Air ducts are cleaned most often in the spring and late fall. The HVAC system and air ducts do not get much use during these seasons. This is the perfect time to prepare your heating and cooling system for summer heat or winter cold. The best time to clean your ducts is when dirty, regardless of the season.

How long should it take to clean a duct?

A typical home with a standard-size air duct system (2,000 to 3,000 square feet) takes 2 to 4 hours. The amount of time required to clean the air ducts is determined by various factors, including the size of your home, the amount of contaminants in the air ducts, their age, and the kind of HVAC system.

What happens if you don’t clean your air ducts?

Air duct cleaning is essential to avoid multiple health risks.

  • Air quality decreases
  • Triggering allergies
  • Mold growth and spread
  • Reduced efficiency of HVAC systems
  • Monthly energy bills are on the rise
  • Carbon monoxide: Increased risks


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